Stock Photo: Computer science teacher, 29 years old, a former hired killer and member of a gang of youths, each of his 72 murders was honored with a tattoo, vocational school of the human rights organization El Ceiba, Guatemala City, Guatemala, Central America

Stock Photo: 1848-613102 Computer science teacher, 29 years old, a former hired killer and member of a gang of youths, each of his 72 murders was honored with a tattoo, vocational school of the human rights organization El Ceiba, Guatemala City, Guatemala, Central America